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Autorating should work now. at least. it would. but there is no runtime data to work with (yet)

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@6455 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Michiel Van Der Kolk 2005-05-11 00:12:33 +00:00
parent f5eae08361
commit f34e4ff6a4
3 changed files with 50 additions and 22 deletions
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6
apps/plugins/searchengine/dbinterface.c
View file

@ -33,7 +33,7 @@
#define FILERECORD2OFFSET(_x_) (rb->tagdbheader->filestart + _x_ * FILEENTRY_SIZE)
struct entry *currententry;
struct dbglobals dbglobal;
static struct entry *entryarray;
int database_init() {
@ -51,6 +51,9 @@ int database_init() {
return -1;
}
}
dbglobal.playcountmin=0;
dbglobal.playcountmax=0;
dbglobal.gotplaycountlimits=0;
return 0;
}
@ -84,6 +87,7 @@ void loadentry(int filerecord) {
entryarray[filerecord].loadedfiledata=1;
}
currententry=&entryarray[filerecord];
dbglobal.currententryindex=filerecord;
}
void loadsongdata() {

46
apps/plugins/searchengine/dbinterface.h
View file

@ -16,30 +16,38 @@
* KIND, either express or implied.
*
****************************************************************************/
struct dbglobals {
int playcountmin;
int playcountmax;
int gotplaycountlimits;
int currententryindex;
};
struct entry {
int loadedfiledata,
loadedsongdata,
loadedrundbdata,
loadedalbumname,
loadedartistname;
char *filename;
long hash;
long songentry;
long rundbentry;
short year;
short bitrate;
long rating;
long playcount;
char *title;
char *genre;
long artistoffset;
long albumoffset;
char *artistname;
char *albumname;
int loadedfiledata,
loadedsongdata,
loadedrundbdata,
loadedalbumname,
loadedartistname;
char *filename;
long hash;
long songentry;
long rundbentry;
short year;
short bitrate;
long rating;
long playcount;
char *title;
char *genre;
long artistoffset;
long albumoffset;
char *artistname;
char *albumname;
};
extern struct entry *currententry;
extern struct entry *entryarray;
extern struct dbglobals dbglobal;
int database_init(void);
void loadentry(int filerecord);

20
apps/plugins/searchengine/token.c
View file

@ -57,6 +57,7 @@ char *getstring(struct token *token) {
int getvalue(struct token *token) {
char buf[200];
int index,i;
switch(token->kind) {
case TOKEN_NUM:
return token->intvalue;
@ -72,8 +73,23 @@ int getvalue(struct token *token) {
loadrundbdata();
return currententry->playcount;
case INTVALUE_AUTORATING:
// todo.
return 0;
if(!dbglobal.gotplaycountlimits) {
index=dbglobal.currententryindex;
dbglobal.playcountmax=0;
dbglobal.playcountmin=0xFFFFFFFF;
for(i=0;i<rb->tagdbheader->filecount;i++) {
loadentry(i);
loadrundbdata();
if(currententry->playcount>dbglobal.playcountmax)
dbglobal.playcountmax=currententry->playcount;
if(currententry->playcount<dbglobal.playcountmin)
dbglobal.playcountmin=currententry->playcount;
}
dbglobal.gotplaycountlimits=1;
loadentry(index);
}
loadrundbdata();
return (currententry->playcount-dbglobal.playcountmin)*10/(dbglobal.playcountmax-dbglobal.playcountmin);
default:
rb->snprintf(buf,199,"unknown numid intvalue %d",token->intvalue);
rb->splash(HZ*2,true,buf);